File: test_subscription.py

package info (click to toggle)
robotraconteur 1.2.7-1
  • links: PTS, VCS
  • area: main
  • in suites: forky, sid
  • size: 101,380 kB
  • sloc: cpp: 1,149,268; cs: 87,653; java: 58,127; python: 26,897; ansic: 356; sh: 152; makefile: 90; xml: 51
file content (301 lines) | stat: -rw-r--r-- 10,086 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
import RobotRaconteur as RR
import pytest
import time
import threading

_sub_test_service_def = """
service experimental.sub_test

object testobj
    function double add_two_numbers(double a, double b)
end
"""

intra_server_flags = RR.RobotRaconteurNodeSetupFlags_ENABLE_INTRA_TRANSPORT \
    | RR.RobotRaconteurNodeSetupFlags_INTRA_TRANSPORT_START_SERVER \
    | RR.RobotRaconteurNodeSetupFlags_ENABLE_NODE_ANNOUNCE \
    | RR.RobotRaconteurNodeSetupFlags_ENABLE_NODE_DISCOVERY_LISTENING \
    | RR.RobotRaconteurNodeSetupFlags_DISABLE_STRINGTABLE

intra_client_flags = RR.RobotRaconteurNodeSetupFlags_ENABLE_INTRA_TRANSPORT \
    | RR.RobotRaconteurNodeSetupFlags_ENABLE_NODE_DISCOVERY_LISTENING \
    | RR.RobotRaconteurNodeSetupFlags_DISABLE_STRINGTABLE


class _testobj_impl():

    def add_two_numbers(self, a, b):
        return a + b


class _testservice_impl():

    def __init__(self, nodename, nodeid):
        self._obj = _testobj_impl()
        self._node = RR.RobotRaconteurNode()
        self._node.SetNodeID(nodeid)
        self._node.Init()

        self._node.RegisterServiceType(_sub_test_service_def)
        self._node.RegisterService(
            "test_service", "experimental.sub_test.testobj", self._obj)

        self._node_setup = RR.RobotRaconteurNodeSetup(
            nodename, 0, flags=intra_server_flags, node=self._node)

    def __enter__(self):
        return self

    def __exit__(self, exc_type, exc_value, traceback):
        self._node_setup.ReleaseNode()
        self._node.Shutdown()
        self._node_setup = None
        self._node = None


def test_subscribe_by_type():

    test_servers = {
        "server1": RR.NodeID("0d694574-1ad8-4b9e-9aea-e881524fb451"),
        "server2": RR.NodeID("e23ac123-4357-467e-b44b-4c9eb4ff7916"),
        "server3": RR.NodeID("cb71939a-6c6c-43cc-b6be-070a76acec74")
    }

    client_node = RR.RobotRaconteurNode()
    client_node.Init()

    client_node_setup = RR.RobotRaconteurNodeSetup(
        "", 0, flags=intra_client_flags, node=client_node)

    server1 = _testservice_impl("server1", test_servers["server1"])

    with client_node_setup, server1:
        sub = client_node.SubscribeServiceByType(
            "experimental.sub_test.testobj")
        c = sub.GetDefaultClientWait(5)
        assert c.add_two_numbers(1, 2) == 3
        c2 = sub.GetDefaultClient()
        assert c2.add_two_numbers(3, 2) == 5
        res, c3 = sub.TryGetDefaultClient()
        assert res
        assert c3.add_two_numbers(3, 2) == 5
        res, c4 = sub.TryGetDefaultClientWait(1)
        assert res
        assert c4.add_two_numbers(3, 7) == 10

        c5 = sub.GetConnectedClients()
        assert len(c5) >= 1
        c6 = c5[RR.ServiceSubscriptionClientID(
            test_servers["server1"], "test_service")]
        assert c6.add_two_numbers(3, 7) == 10

        async_client_called = [False]
        async_client_called_evt = threading.Event()

        def async_default_client_handler(client, err):
            assert err is None
            assert client.add_two_numbers(3, 9) == 12
            async_client_called[0] = True
            async_client_called_evt.set()

        sub.AsyncGetDefaultClient(async_default_client_handler, 5)
        async_client_called_evt.wait(5)
        assert async_client_called[0]

        connect_called = [False]
        disconnect_called = [False]

        connect_called_evt = threading.Event()
        disconnect_called_evt = threading.Event()

        def connect_handler(sub, client_id, client):
            assert client_id.NodeID == test_servers["server2"]
            assert client_id.ServiceName == "test_service"
            connect_called[0] = True
            connect_called_evt.set()

        def disconnect_handler(sub, client_id, client):
            assert client_id.NodeID == test_servers["server2"]
            assert client_id.ServiceName == "test_service"
            disconnect_called[0] = True
            disconnect_called_evt.set()

        sub.ClientConnected += connect_handler
        sub.ClientDisconnected += disconnect_handler

        server2 = _testservice_impl("server2", test_servers["server2"])
        with server2:
            connect_called_evt.wait(5)
            assert connect_called[0]

        disconnect_called_evt.wait(5)
        assert disconnect_called[0]

        sub.ClientConnected -= connect_handler
        sub.ClientDisconnected -= disconnect_handler


def test_subscribe_serviceinfo2():

    test_servers = {
        "server1": RR.NodeID("0d694574-1ad8-4b9e-9aea-e881524fb451"),
        "server2": RR.NodeID("e23ac123-4357-467e-b44b-4c9eb4ff7916"),
        "server3": RR.NodeID("cb71939a-6c6c-43cc-b6be-070a76acec74")
    }

    client_node = RR.RobotRaconteurNode()
    client_node.Init()

    client_node_setup = RR.RobotRaconteurNodeSetup(
        "", 0, flags=intra_client_flags, node=client_node)

    server1 = _testservice_impl("server1", test_servers["server1"])

    with client_node_setup, server1:
        sub = client_node.SubscribeServiceInfo2(
            "experimental.sub_test.testobj")

        wait_count = 0
        while True:
            time.sleep(0.1)
            if len(sub.GetDetectedServiceInfo2()) > 0:
                break
            wait_count += 1
            if wait_count > 50:
                raise Exception("Timeout waiting for service info")

        detected_nodes = sub.GetDetectedServiceInfo2()
        assert len(detected_nodes) >= 1
        service_info = detected_nodes[RR.ServiceSubscriptionClientID(
            test_servers["server1"], "test_service")]
        assert service_info.NodeID == test_servers["server1"]
        assert service_info.Name == "test_service"
        assert service_info.RootObjectType == "experimental.sub_test.testobj"
        assert service_info.Name == "test_service"

        connect_called = [False]
        # disconnect_called = [False]
        connect_called_evt = threading.Event()
        # disconnect_called_evt = threading.Event()

        def connect_handler(sub, client_id, service_info2):
            assert client_id.NodeID == test_servers["server2"]
            assert client_id.ServiceName == "test_service"
            connect_called[0] = True
            connect_called_evt.set()

        # disconnect called takes up to 1 minute

        # def disconnect_handler(sub, client_id, client):
        #     assert client_id.NodeID == test_servers["server2"]
        #     assert client_id.ServiceName == "test_service"
        #     disconnect_called[0] = True
        #     disconnect_called_evt.set()

        sub.ServiceDetected += connect_handler
        # sub.ClientDisconnected += disconnect_handler

        server2 = _testservice_impl("server2", test_servers["server2"])
        with server2:
            connect_called_evt.wait(5)
            assert connect_called[0]

        # disconnect_called_evt.wait(5)
        # assert disconnect_called[0]

        sub.ServiceDetected -= connect_handler
        # sub.ClientDisconnected -= disconnect_handler


def test_subscribe_by_url():

    test_servers = {
        "server1": RR.NodeID("0d694574-1ad8-4b9e-9aea-e881524fb451"),
        "server2": RR.NodeID("e23ac123-4357-467e-b44b-4c9eb4ff7916"),
        "server3": RR.NodeID("cb71939a-6c6c-43cc-b6be-070a76acec74")
    }

    client_node = RR.RobotRaconteurNode()
    client_node.Init()

    client_node_setup = RR.RobotRaconteurNodeSetup(
        "", 0, flags=intra_client_flags, node=client_node)

    with client_node_setup:

        sub = client_node.SubscribeService(
            "rr+intra:///?nodename=server2&service=test_service")

        connect_called = [False]
        disconnect_called = [False]

        connect_called_evt = threading.Event()
        disconnect_called_evt = threading.Event()

        def connect_handler(sub, client_id, client):
            assert client_id.NodeID == test_servers["server2"]
            assert client_id.ServiceName == "test_service"
            connect_called[0] = True
            connect_called_evt.set()

        def disconnect_handler(sub, client_id, client):
            assert client_id.NodeID == test_servers["server2"]
            assert client_id.ServiceName == "test_service"
            disconnect_called[0] = True
            disconnect_called_evt.set()

        sub.ClientConnected += connect_handler
        sub.ClientDisconnected += disconnect_handler

        server2 = _testservice_impl("server2", test_servers["server2"])
        with server2:
            connect_called_evt.wait(5)
            assert connect_called[0]

            c = sub.GetDefaultClient()
            assert c.add_two_numbers(3, 2) == 5

        disconnect_called_evt.wait(5)
        assert disconnect_called[0]

        sub.ClientConnected -= connect_handler
        sub.ClientDisconnected -= disconnect_handler


def test_subscribe_by_url_bad_url():

    test_servers = {
        "server1": RR.NodeID("0d694574-1ad8-4b9e-9aea-e881524fb451"),
        "server2": RR.NodeID("e23ac123-4357-467e-b44b-4c9eb4ff7916"),
        "server3": RR.NodeID("cb71939a-6c6c-43cc-b6be-070a76acec74")
    }

    client_node = RR.RobotRaconteurNode()
    client_node.Init()

    client_node_setup = RR.RobotRaconteurNodeSetup(
        "", 0, flags=intra_client_flags, node=client_node)

    with client_node_setup:

        connect_err_called = [False]
        connect_err_called_evt = threading.Event()

        def connect_err_handler(sub, id, url, err):
            assert err is not None
            assert "RobotRaconteur.ConnectionError" in str(err)
            assert "rr+intra:///?nodename=server5&service=test_service" in url
            connect_err_called[0] = True
            connect_err_called_evt.set()

        # Pass an invalid URL and make sure error is called
        sub = client_node.SubscribeService(
            "rr+intra:///?nodename=server5&service=test_service")

        sub.ClientConnectFailed += connect_err_handler

        connect_err_called_evt.wait(15)
        assert connect_err_called[0]

        sub.ClientConnectFailed -= connect_err_handler
        time.sleep(0.1)